⏰ Full-time

Contract: Senior AI Engineer

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Upwork

                    Location
                    📍 Brazil, Brazil
                

                    Posted
                    📅 June 18, 2026
                

                    Work Type
                    ⏰ Full-time
                

Position Overview

This hybrid engagement supports the development and production hardening of Natural Language Query (NLQ) systems, AI agents, and related applications powering talk-to-data experiences. The work focuses on improving NLQ accuracy and semantic understanding while building robust, scalable, and observable AI systems suitable for enterprise production environments.

This engagement requires senior-level software engineering depth, combined with AI evaluation and semantic modeling expertise, to translate research concepts into reliable, deployable systems.

Work/Project Scope:
Design, implement, and maintain production-grade AI services supporting NLQ and AI agent workflows.

Evaluate the NLQ system accuracy using quantitative and qualitative methods (precision/recall, semantic correctness, result equivalence).

Build automated evaluation pipelines and regression test suites integrated into CI/CD workflows.

D...

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Job Details

⏰

Employment Type

Full-time

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